978794796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^2$

素因数の和:380

約数の個数: 108

約数和(自身を含む): 2704763544

約数和(自身を除く): 1725968748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 97, 98, 131, 147, 194, 196, 262, 291, 294, 388, 393, 524, 582, 588, 679, 786, 917, 1164, 1358, 1572, 1834, 2037, 2716, 2751, 3668, 4074, 4753, 5502, 6419, 8148, 9506, 11004, 12707, 12838, 14259, 17161, 19012, 19257, 25414, 25676, 28518, 34322, 38121, 38514, 50828, 51483, 57036, 68644, 76242, 77028, 88949, 102966, 120127, 152484, 177898, 205932, 240254, 266847, 355796, 360381, 480508, 533694, 622643, 720762, 840889, 1067388, 1245286, 1441524, 1664617, 1681778, 1867929, 2490572, 2522667, 3329234, 3363556, 3735858, 4993851, 5045334, 6658468, 7471716, 9987702, 10090668, 11652319, 19975404, 23304638, 34956957, 46609276, 69913914, 81566233, 139827828, 163132466, 244698699, 326264932, 489397398, 978794796]

約数ペア:

[(1, 978794796), (2, 489397398), (3, 326264932), (4, 244698699), (6, 163132466), (7, 139827828), (12, 81566233), (14, 69913914), (21, 46609276), (28, 34956957), (42, 23304638), (49, 19975404), (84, 11652319), (97, 10090668), (98, 9987702), (131, 7471716), (147, 6658468), (194, 5045334), (196, 4993851), (262, 3735858), (291, 3363556), (294, 3329234), (388, 2522667), (393, 2490572), (524, 1867929), (582, 1681778), (588, 1664617), (679, 1441524), (786, 1245286), (917, 1067388), (1164, 840889), (1358, 720762), (1572, 622643), (1834, 533694), (2037, 480508), (2716, 360381), (2751, 355796), (3668, 266847), (4074, 240254), (4753, 205932), (5502, 177898), (6419, 152484), (8148, 120127), (9506, 102966), (11004, 88949), (12707, 77028), (12838, 76242), (14259, 68644), (17161, 57036), (19012, 51483), (19257, 50828), (25414, 38514), (25676, 38121), (28518, 34322)]